<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>贪吃蛇</title>
</head>
<body>
    <div class="main">
        <div class="stage">
            <div id="snake" class="snake">
                <div></div>
            </div>
            <div id="food" class="food">
                <div></div>
                <div></div>
                <div></div>
                <div></div>
            </div>
        </div>
        <div class="score">
            <div>SCORE:<span id="score">0</span></div>
            <div>level:<span id="level">1</span></div>
        </div>
    </div>
</body>
</html>